Answer:
true or so google says lol
Answer:
Hydrogen
Explanation:
2 between A-T and 3 between G-C
Scientific validity is the applicability of a conclusion drawn in the context of a scientific experiment to the world at large.
Answer:
Mutations are permanent changes in the DNA due to changes in nucleotide sequences. Mutations that cause addition of extra nucleotides in a nucleotide sequences are known as frameshift mutations